Doctors often use an electrocardiogram (EKG) reading to see if there is something wrong with how a person’s heart is beating. An EKG is a type of graph that “draws” the pumping activity of the heart. Make a claim about how graphing the heartbeat might help a doctor tell if there is a problem.

There is one s orbital, and there are three p orbitals, five d orbitals, and seven f orbitals. thus, the answer is b. do not confuse the number of orbitals in a subshell with the number of electrons the subshell can hold. each orbital can hold two electrons, so the capacity of an nf subshell is 14 electrons.

Is there an image with it

The answer is c - the principal of original lateral continuity.